[varLib] Skip empty glyphs

Untested. https://github.com/fonttools/fonttools/pull/1368#issuecomment-437082906
2018-11-08 12:58:29 -05:00 · 2018-11-08 12:58:29 -05:00 · 446ee2a4d0
commit 446ee2a4d0
parent 14e8c06565
1 changed files with 2 additions and 0 deletions
--- a/Lib/fontTools/varLib/init.py
+++ b/Lib/fontTools/varLib/init.py
@ -294,6 +294,8 @@ def _add_gvar(font, masterModel, master_ttfs, tolerance=0.5, optimize=True):
 	for glyph in font.getGlyphOrder():

 		allData = [_GetCoordinates(m, glyph) for m in master_ttfs]
+		# Skip empty glyphs as well
+		allData = [None if d is None or not d[0] else d for d in allData]
 		model, allData = masterModel.getSubModel(allData)

 		allCoords = [d[0] for d in allData]